[NO ISSUE] Import JDBC driver

- user model changes: no
- storage format changes: no
- interface changes: no

- import code donation from
  http://incubator.apache.org/ip-clearance/asterixdb-jdbc-driver

Change-Id: I0cab464afd70be5cca4b198b7571c012c32a8c5e
Reviewed-on: https://asterix-gerrit.ics.uci.edu/c/asterixdb-clients/+/13483
Reviewed-by: Michael Blow <mblow@apache.org>
Tested-by: Michael Blow <mblow@apache.org>
diff --git a/asterixdb-jdbc/NOTICE b/asterixdb-jdbc/NOTICE
new file mode 100644
index 0000000..0f871c8
--- /dev/null
+++ b/asterixdb-jdbc/NOTICE
@@ -0,0 +1,8 @@
+Apache AsterixDB JDBC Driver
+Copyright 2021 The Apache Software Foundation
+
+This product includes software developed at
+The Apache Software Foundation (http://www.apache.org/).
+
+The Initial Developer of the driver software is Couchbase, Inc.
+Copyright 2021 Couchbase, Inc.